9925408 has 12 divisors (see below), whose sum is σ = 19540710. Its totient is φ = 4962688.

The previous prime is 9925387. The next prime is 9925439. The reversal of 9925408 is 8045299.

It can be written as a sum of positive squares in only one way, i.e., 8456464 + 1468944 = 2908^2 + 1212^2 .

It is a super-3 number, since 3×9925408³ (a number of 22 digits) contains 333 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155053 + ... + 155116.

Almost surely, 2^9925408 is an apocalyptic number.

It is an amenable number.

9925408 is a deficient number, since it is larger than the sum of its proper divisors (9615302).

9925408 is a wasteful number, since it uses less digits than its factorization.

9925408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310179 (or 310171 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9925408 is about 3150.4615534870. The cubic root of 9925408 is about 214.9064529034.

It can be divided in two parts, 992 and 5408, that added together give a square (6400 = 80²).

The spelling of 9925408 in words is "nine million, nine hundred twenty-five thousand, four hundred eight".